Easy Installation: Choose the right silicone cap to cover the exhaust vent –> Place the cooler with cap close to the vent on sides or rear –> Switch power on and adjust wind speed –> Cool down your laptop in seconds.

High Compatibility: 4 silicone caps perfectly cover exhaust vents with Height 0.6-1-Inch and Width up to 3.6-Inch, the width of the cooler is 3.5 inch, so please measure the vent in case of blocking other ports of your laptop, 4 rubber foot pads lift your laptop to fit the cooler the best. (Not designed for Ultrabook or Macbook)

Portable Design: With ultralight weight, the fixing glue allows it to be adhered to your laptop, making it portable while moving your laptop, Powered by 1.8ft USB cable to laptop USB port, USB splitter or power adapter

How to Use â‘ Choose the right silicone cap to cover the exhaust vent â‘¡Tear the reusable tape and fix the cooler onto your laptop â‘¢Switch power on and adjust wind speed at will â‘£Cool down your laptop in seconds